參數(shù)資料
型號(hào): MAX4158
廠商: Maxim Integrated Products, Inc.
英文描述: 350MHz/250MHz, 2-Channel Video Multiplexer-Amplifiers
中文描述: 350MHz/250MHz、2通道視頻多路復(fù)用器-放大器
文件頁(yè)數(shù): 13/16頁(yè)
文件大小: 230K
代理商: MAX4158
M
350MHz/250MHz, 2-Channel
Video Multiplexer-Amplifiers
______________________________________________________________________________________
13
Driving Capac itive Loads
A correctly terminated transmission line is purely resis-
tive and presents no capacitive load to the amplifier.
Consequently, the MAX4158/MAX4159/MAX4258/
MAX4259 are optimized for AC performance and are
not designed to drive highly capacitive loads. Reactive
loads will decrease phase margin and may produce
excessive ringing and oscillation (see Typical
Operating Characteristics). The circuit of Figure 4
reduces this problem. The small (usually 5
to 20
)
isolation resistor R
ISO
, placed before the reactive load,
prevents ringing and oscillation. At higher capacitive
loads, AC performance is limited by the interaction of
load capacitance with the isolation resistor.
MAX4158
MAX4159
MAX4258
MAX4259
R
G
FB
IN_
R
ISO
OUT
R
F
C
L
R
L
MAX4158
MAX4159
MAX4258
MAX4259
R
G
FB
INO
INI
OUT
R
T
75
R
T
75
R
T
75
75
CABLE
75
CABLE
R
F
R
T
75
75
CABLE
Figure 4. Using an Isolation Resistor (R
ISO
) for High
Capacitive Loads
Figure 3. Video Line Driver
相關(guān)PDF資料
PDF描述
MAX4158ESA 350MHz/250MHz, 2-Channel Video Multiplexer-Amplifiers
MAX4159EEE 350MHz/250MHz, 2-Channel Video Multiplexer-Amplifiers
MAX4159ESD 350MHz/250MHz, 2-Channel Video Multiplexer-Amplifiers
MAX4258 350MHz/250MHz, 2-Channel Video Multiplexer-Amplifiers
MAX4258ESA 350MHz/250MHz, 2-Channel Video Multiplexer-Amplifiers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX4158ESA 功能描述:視頻放大器 Integrated Circuits (ICs) RoHS:否 制造商:ON Semiconductor 通道數(shù)量:4 電源類(lèi)型: 工作電源電壓:3.3 V, 5 V 電源電流: 最小工作溫度: 最大工作溫度: 封裝 / 箱體:TSSOP-14 封裝:Reel
MAX4158ESA.TG074 制造商:Rochester Electronics LLC 功能描述:
MAX4158ESA+ 功能描述:視頻放大器 350/250MHz 2Ch Video MUX-Amplifier RoHS:否 制造商:ON Semiconductor 通道數(shù)量:4 電源類(lèi)型: 工作電源電壓:3.3 V, 5 V 電源電流: 最小工作溫度: 最大工作溫度: 封裝 / 箱體:TSSOP-14 封裝:Reel
MAX4158ESA+T 功能描述:視頻放大器 350/250MHz 2Ch Video MUX-Amplifier RoHS:否 制造商:ON Semiconductor 通道數(shù)量:4 電源類(lèi)型: 工作電源電壓:3.3 V, 5 V 電源電流: 最小工作溫度: 最大工作溫度: 封裝 / 箱體:TSSOP-14 封裝:Reel
MAX4158ESA-T 功能描述:多路器開(kāi)關(guān) IC RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開(kāi)關(guān)數(shù)量:4 開(kāi)啟電阻(最大值):7 Ohms 開(kāi)啟時(shí)間(最大值): 關(guān)閉時(shí)間(最大值): 傳播延遲時(shí)間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16